#include<iostream.h>
#include<conio.h>
void main()
{
int x[10][10], y[10][10], n, m, i, j;
cout<<"\nEnter the number of rows :";
cin>>n;
cout<<"Enter the number of columns :";
cin>>m;
cout<<"Enter the matrix X :\n";
for(i=0 ; i<n ; i++)
{
for(j=0 ; j<m ; j++)
cin>>x[i][j];
}
cout<<"The matrix X :\n";
for(i=0 ; i<n ; i++)
{
cout<<"\n";
for(j=0 ; j<m ; j++)
cout<<" "<<x[i][j];
}
for(i=0 ; i<n ; i++)
{
for(j=0 ; j<m ; j++)
y[i][j]= 2*x[i][j];
}
cout<<"\nThe double of the given matrix : ";
for(i=0 ; i<n ; i++)
{
cout<<"\n";
for(j=0 ; j<m ; j++)
cout<<" "<<y[i][j];
}
getch();
}
.................................................................
OUTPUT:(click to enlarge the image)
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